Eukeratin
优角蛋白
🗣️ 情景例句
How is he making out in his job now?
他的工作进展如何？
He who fears to suffer, suffers from fear.
怕吃苦头的反因怕而吃苦头。
I am a new student.My name's Robert.
我是个新学生，我的名字叫罗伯特。